CN115490054A - Gummed paper rewinding device and method - Google Patents

Gummed paper rewinding device and method Download PDF

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Publication number
CN115490054A
CN115490054A CN202211347605.9A CN202211347605A CN115490054A CN 115490054 A CN115490054 A CN 115490054A CN 202211347605 A CN202211347605 A CN 202211347605A CN 115490054 A CN115490054 A CN 115490054A
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CN
China
Prior art keywords
tape
gummed paper
adhesive
paper
roll
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202211347605.9A
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Chinese (zh)
Inventor
不公告发明人
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningde Liyuanheng Intelligent Equipment Co ltd
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Ningde Liyuanheng Intelligent Equipment Co ltd
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Publication date
Application filed by Ningde Liyuanheng Intelligent Equipment Co ltd filed Critical Ningde Liyuanheng Intelligent Equipment Co ltd
Priority to CN202211347605.9A priority Critical patent/CN115490054A/en
Publication of CN115490054A publication Critical patent/CN115490054A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H19/00—Changing the web roll
    • B65H19/10—Changing the web roll in unwinding mechanisms or in connection with unwinding operations
    • B65H19/20—Cutting-off the expiring web
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H16/00—Unwinding, paying-out webs
    • B65H16/02—Supporting web roll
    • B65H16/04—Supporting web roll cantilever type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H18/00—Winding webs
    • B65H18/02—Supporting web roll
    • B65H18/026—Cantilever type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H18/00—Winding webs
    • B65H18/08—Web-winding mechanisms
    • B65H18/10—Mechanisms in which power is applied to web-roll spindle
    • B65H18/103—Reel-to-reel type web winding and unwinding mechanisms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H19/00—Changing the web roll
    • B65H19/10—Changing the web roll in unwinding mechanisms or in connection with unwinding operations
    • B65H19/12—Lifting, transporting, or inserting the web roll; Removing empty core
    • B65H19/123—Lifting, transporting, or inserting the web roll; Removing empty core with cantilever supporting arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H19/00—Changing the web roll
    • B65H19/10—Changing the web roll in unwinding mechanisms or in connection with unwinding operations
    • B65H19/18—Attaching, e.g. pasting, the replacement web to the expiring web
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H26/00—Warning or safety devices, e.g. automatic fault detectors, stop-motions, for web-advancing mechanisms
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/058—Construction or manufacture
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/058—Construction or manufacture
    • H01M10/0587—Construction or manufacture of accumulators having only wound construction elements, i.e. wound positive electrodes, wound negative electrodes and wound separators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00—Handled material; Storage means
    • B65H2701/30—Handled filamentary material
    • B65H2701/37—Tapes
    • B65H2701/377—Adhesive tape
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Replacement Of Web Rolls (AREA)

Abstract

The embodiment of the invention provides a gummed paper rewinding device and method, and relates to the technical field of lithium batteries. The adhesive tape rewinding device comprises a mounting plate, and an unwinding shaft, a passing roller, a tape splicing platform, a driving roller and a winding shaft which are sequentially arranged on the mounting plate; the unwinding shaft is used for supporting a gummed paper roll, and the gummed paper roll is used for outputting a tape-wound tape with gummed paper and sequentially passes through the passing roller, the tape-receiving platform and the driving roller until the tape-wound tape is wound on the winding shaft; a cutting groove is arranged on the tape splicing platform, and the tape can be cut through the cutting groove; the adhesive tape rewinding device further comprises a tape pressing mechanism, the tape pressing mechanism is arranged above the tape splicing platform, and the tape pressing mechanism is used for pressing the end portions of the two tapes on the tape splicing platform so as to facilitate the bonding of the end portions of the two tapes. The adhesive tape rewinding device and the method can rewind a plurality of adhesive tape rolls with small quantity into adhesive tape rolls with standard roll diameters, reuse the adhesive tape rolls and avoid resource waste.

Description

Gummed paper rewinding device and method
Technical Field
The invention relates to the technical field of lithium batteries, in particular to a gummed paper rewinding device and a gummed paper rewinding method.
Background
In the core making process of the lithium battery, gumming paper is needed to be used for gumming the current collector, a roll of current collector may be gummed in the production process, and gumming paper roll material is remained. After the current collector material is replaced, the amount of the residual adhesive tape roll material is small, and the adhesive tape roll material can be synchronously replaced for convenience in production. This results in a large amount of small adhesive tape roll material remaining, resulting in waste of resources.
Disclosure of Invention
The invention aims to provide a gummed paper rewinding device and a gummed paper rewinding method, which can rewind a plurality of gummed paper rolls with small quantity into gummed paper rolls with standard roll diameters, reuse the gummed paper rolls and avoid resource waste.
Embodiments of the invention may be implemented as follows:
in a first aspect, the invention provides a gummed paper rewinding device, which comprises a mounting plate, and an unwinding shaft, a passing roller, a tape splicing platform, a driving roller and a winding shaft which are sequentially arranged on the mounting plate;
the unwinding shaft is used for supporting a gummed paper roll, and the gummed paper roll is used for outputting a tape with gummed paper and sequentially passes through the passing roller, the tape receiving platform and the driving roller until being wound on the winding shaft;
a cutting groove is arranged on the tape splicing platform, and the tape can be cut through the cutting groove;
the adhesive tape rewinding device further comprises a tape pressing mechanism, the tape pressing mechanism is arranged above the tape splicing platform, and the tape pressing mechanism is used for pressing the end portions of the two tapes on the tape splicing platform so as to facilitate the bonding of the end portions of the two tapes.
The gummed paper rewinding device provided by the embodiment of the invention has the beneficial effects that:
after a volume of adhesive tape coil stock will use up, utilize the winding of adhesive tape coil stock to decide the groove that cuts on the tape splicing platform, then, roll up new adhesive tape coil and install on the unreeling axle to cause the winding of new adhesive tape coil to cut out the groove, and compress tightly with the belt pressing mechanism, bond with original winding on the tape splicing platform again, thereby make the adhesive tape coil stock on every volume of adhesive tape coil stock both make full use of, can not cause the wasting of resources.
In an alternative embodiment, the belt pressing mechanism comprises a belt pressing plate, the belt pressing plate is hinged to the belt splicing platform and used for pressing the end portion of the winding belt, and at least one of the belt pressing plate and the belt splicing platform is provided with a magnetic block which is used for increasing the pressure of the belt pressing plate on the winding belt.
Therefore, the belt pressing mechanism is simple in structural form, convenient to operate and low in cost.
In an alternative embodiment, the belt pressing mechanism comprises a belt pressing plate and a lifting cylinder, wherein a cylinder body of the lifting cylinder is connected to the mounting plate, and the belt pressing plate is connected to a telescopic rod of the lifting cylinder.
Therefore, the belt pressing mechanism is simple in structural form, convenient to operate and high in automation degree.
In an alternative embodiment, the gummed paper rewinding device further comprises a controller and a first sensor connected with the controller, wherein the first sensor is mounted on the mounting plate and is positioned at one side of the unwinding shaft, and the controller controls the driving roller to decelerate when the first sensor detects that the gummed paper roll on the unwinding shaft is used up.
Therefore, the device can automatically stop when each roll of the adhesive paper roll is used up, and wait for a worker to change a new adhesive paper roll.
In an alternative embodiment, the gummed paper rewinding device further comprises a second sensor connected to the controller, and in the case where the second sensor detects that the last gummed paper on the web passes through the roller, the controller controls the driving roller to decelerate until the last gummed paper is on the cutting slot.
Therefore, the adhesive tape on each adhesive tape roll can be fully utilized, no waste exists, and the automation degree is high.
In an alternative embodiment, when the second sensor detects that the leading edge L of the last piece of adhesive tape on the tape reaches position a, the controller controls the drive roller to decelerate until the leading edge L reaches position B, where position a is at the over-roller position and position B is beyond the cutting slot and spaced from the cutting slot by half the width of the adhesive tape.
Like this, the device can be to the accurate control of the output position of the winding of adhesive tape material book, and the tip that two rolls of adhesive tape material of being convenient for roll up is accurate bonds, can not influence the result of use of the winding of bonding.
In an alternative embodiment, the gummed paper rewinding device further comprises a third sensor connected with the controller, and the third sensor is used for detecting whether the color and the width of the gummed paper roll on the loading and unloading roll meet preset values.
Therefore, the third sensor can avoid the model of the adhesive paper roll newly installed from being mismatched with the adhesive paper roll on the winding shaft.
In an optional embodiment, the adhesive tape rewinding device further comprises an adhesive tape output mechanism, the adhesive tape output mechanism is mounted on the mounting plate and located above the tape splicing platform, and the adhesive tape output mechanism is used for outputting adhesive tapes to bond the end portions of the two rolled tapes.
Thus, the end parts of the two winding tapes are conveniently and efficiently bonded, and the bonding effect is improved.
In a second aspect, the present invention provides a gummed paper rewinding method, which uses the gummed paper rewinding device of the foregoing embodiment, and includes:
under the condition that the end of the adhesive paper roll on the unwinding shaft is detected, controlling the driving roller to decelerate until the last adhesive paper is positioned on the cutting groove;
pressing the winding belt on the belt splicing platform by using a belt pressing mechanism;
removing the last adhesive paper on the winding tape, and cutting the winding tape through the cutting groove;
on the unwinding shaft, replacing a new adhesive paper roll;
drawing the first piece of adhesive paper of the new adhesive paper roll to the cutting groove, and pressing the first piece of adhesive paper by using a belt pressing mechanism;
and removing the gummed paper positioned above the cutting groove on the new winding tape, cutting the new winding tape through the cutting groove, and bonding the end parts of the two winding tapes.
The method for rewinding the adhesive tape provided by the embodiment of the invention has the beneficial effects that:
the gummed paper rewinding device can be utilized to adhere the first gummed paper of the next gummed paper roll to the last gummed paper of the previous gummed paper roll, so that the gummed paper roll on each gummed paper roll can be fully utilized, and the resource waste can not be caused.
In an alternative embodiment, the step of controlling the drive roller to decelerate until the last roll of gum paper is located over the cutting slot in the event that the roll of gum paper on the pay-off spool is detected to run out comprises:
and when the front edge L of the last piece of adhesive tape on the winding belt is detected to reach a position A, controlling the driving roller to decelerate until the front edge L reaches a position B, wherein the position A is located at the roller passing position, and the position B crosses the cutting groove and has a distance of half the width of the adhesive tape.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of a first viewing angle of an adhesive tape rewinding device according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a second viewing angle of the gummed paper rewinding device provided by the embodiment of the present invention;
FIG. 3 is a schematic view of the structure of the pressing plate pressing on the belt receiving platform;
FIG. 4 is a schematic structural view of the splicing platform;
fig. 5 is a schematic structural view of the adhesive paper roll after being laid flat.
Icon: 100-gummed paper rewinding device; 1, mounting a plate; 2-unwinding the reel; 3-passing through a roller; 4-splicing platform; 41-cutting a groove; 5-a belt pressing plate; 6-a hinge; 7-a magnetic block; 8-driving roller; 9-driving the press roll; 10-a deviation rectifying mechanism; 11-a winding shaft; 12-a winding disc; 13-smoothing the press roller; 14-a tape output mechanism; 15-a first sensor; 16-a second sensor; 17-a third sensor; 18-a fourth sensor; 19-a first reducer; 20-a second reducer; 200-adhesive paper roll; 201-coiling; 202-gummed paper.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that if the terms "upper", "lower", "inside", "outside", etc. indicate an orientation or a positional relationship based on that shown in the drawings or that the product of the present invention is used as it is, this is only for convenience of description and simplification of the description, and it does not indicate or imply that the device or the element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
Furthermore, the appearances of the terms "first," "second," and the like, if any, are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
It should be noted that the features of the embodiments of the present invention may be combined with each other without conflict.
Referring to fig. 1, the present embodiment provides an adhesive tape rewinding device 100, where the adhesive tape rewinding device 100 includes a mounting plate 1, and an unwinding shaft 2, a passing roller 3, a tape splicing platform 4, a driving roller 8, a deviation rectifying mechanism 10, and a winding shaft 11 sequentially disposed on the mounting plate 1, and the adhesive tape rewinding device 100 further includes a controller (not shown in the figure), and a first sensor 15, a second sensor 16, a third sensor 17, and a fourth sensor 18 connected to the controller.
The unwinding shaft 2 is used for supporting a roll of adhesive paper 200, and the roll of adhesive paper 200 is used for outputting a roll 201 (please refer to fig. 5) with adhesive paper 202, and sequentially passes through the roller 3, the tape splicing platform 4, the driving roller 8 and the deviation rectifying mechanism 10 until being wound on the winding shaft 11. The deviation correcting mechanism 10 is used to prevent deviation of the winding tape 201 during winding.
The adhesive tape rewinding device 100 further comprises a driving pressure roller 9 and a smoothing pressure roller 13, wherein the driving pressure roller 9 is mounted on the mounting plate 1 and is arranged in the same vertical direction with the driving roller 8, and the driving pressure roller 9 is used for pressing the winding 201 onto the driving roller 8. The smoothing press roller 13 is installed on the installation plate 1 and located above the winding shaft 11, and the smoothing press roller 13 is used for pressing the tape 201 on the winding disc 12 of the winding shaft 11.
The adhesive tape rewinding device 100 further comprises a belt pressing mechanism, the belt pressing mechanism is arranged above the tape splicing platform 4, and the belt pressing mechanism is used for pressing the end portions of the two tapes 201 onto the tape splicing platform 4, so that the end portions of the two tapes 201 can be conveniently bonded.
The adhesive tape rewinding device 100 further comprises an adhesive tape output mechanism 14, the adhesive tape output mechanism 14 is mounted on the mounting plate 1 and located above the tape splicing platform 4, and the adhesive tape output mechanism 14 is used for outputting an adhesive tape to bond the end portions of the two tapes 201.
In other embodiments, an ultrasonic welding mechanism may be used instead of the tape feeding mechanism 14 to bond the ends of the two tapes 201 by ultrasonic welding.
Referring to fig. 1 and fig. 2, the gummed paper rewinding device 100 further includes a first speed reducer 19 and a second speed reducer 20, wherein the first speed reducer 19 is mounted on the mounting plate 1 and connected to the driving roller 8, and the first speed reducer 19 is used for controlling the rotation speed of the driving roller 8. The second speed reducer 20 is installed on the mounting plate 1 and connected with the winding shaft 11, and the second speed reducer 20 is used for controlling the rotating speed of the winding shaft 11.
Referring to fig. 3 and 4, the splicing platform 4 is provided with a cutting slot 41, and the tape 201 can be cut by the cutting slot 41.
The belt pressing mechanism comprises two belt pressing plates 5, the two belt pressing plates 5 are respectively arranged at two opposite ends of the belt connecting platform 4, the belt pressing plates 5 are hinged to the belt connecting platform 4 through hinges 6, the belt pressing plates 5 are used for pressing the end portions of the winding 201, magnetic blocks 7 are arranged on the belt pressing plates 5 and the belt connecting platform 4, and the magnetic blocks 7 are used for increasing the pressure of the belt pressing plates 5 on the winding 201. Therefore, the belt pressing mechanism is simple in structural form, convenient to operate and low in cost.
In other embodiments, the pinch plate 5 may also be driven by a lifting cylinder to press or release the tape 201, specifically, the cylinder body of the lifting cylinder is connected to the mounting plate 1, and the pinch plate 5 is connected to the telescopic rod of the lifting cylinder. Therefore, the belt pressing mechanism is simple in structural form, convenient to operate and high in automation degree.
Referring to fig. 1, the first sensor 15 is mounted on the mounting plate 1 and located at one side of the unwinding shaft 2, and the controller controls the driving roller 8 to decelerate when the first sensor 15 detects that the roll of adhesive paper 200 on the unwinding shaft 2 is used up. In this way, the device can be automatically stopped when each roll of adhesive paper 200 is used up, waiting for the operator to replace the roll of adhesive paper 200 with a new one.
The second sensor 16 is mounted on the mounting plate 1 and located on one side of the roller 3, and in the case where the second sensor 16 detects that the last adhesive paper 202 on the tape 201 passes through the roller 3, the controller controls the driving roller 8 to decelerate until the last adhesive paper 202 is located on the cutting slot 41. Thus, the adhesive paper 202 on each adhesive paper roll 200 can be fully utilized, no waste exists, and the automation degree is high.
Preferably, referring to fig. 5, when the second sensor 16 detects that the front edge L of the last piece of adhesive paper 202 on the tape 201 reaches the position a, the controller controls the driving roller 8 to decelerate until the front edge L reaches the position, where the position a is located at the position of the roller 3, and the position B is located over the cutting slot 41 and is spaced from the cutting slot 41 by half the width of the adhesive paper 202. Like this, the device can be to the accurate control of output position of winding 201 of adhesive tape material book 200, and the accurate bonding of the tip of two rolls of adhesive tape material books 200 of being convenient for can not influence the result of use of the winding 201 that bonds.
The third sensor 17 is installed on the mounting plate 1 and located at one side of the unwinding shaft 2, and the third sensor 17 is used for detecting whether the color and width of the adhesive paper 202 of the adhesive paper roll 200 on the unwinding shaft 2 meet preset values. In this way, the third sensor 17 can avoid the model of the newly installed roll of adhesive paper 200 from being mismatched with the roll of adhesive paper 200 on the take-up reel 11.
The fourth sensor 18 is installed on the mounting plate 1 and is located one side of the winding shaft 11, the fourth sensor 18 is used for detecting whether the adhesive paper roll 200 on the winding disc 12 is full, and timely sends out a reminding signal under the full winding condition, so that an operator can take down the full adhesive paper roll 200 conveniently, and wind the winding tape 201 which is not wound up on the winding disc 12 to continue winding.
The embodiment further provides a method for rewinding adhesive tape, which uses the aforementioned apparatus 100, and the method comprises the following steps:
step 1: in case it is detected that the roll of adhesive tape 200 on the unreeling shaft 2 is used up, the driving roller 8 is controlled to decelerate until the last adhesive tape 202 is positioned on the cutting slot 41.
Specifically, when the first sensor 15 detects that the roll of adhesive paper 200 on the unwinding shaft 2 is used up, a deceleration stop signal is sent to the controller, and the controller starts the first speed reducer 19 and the second speed reducer 20 to reduce the rotation speed of the driving roller 8 and the winding shaft 11.
When the second sensor 16 detects that the front edge L of the last piece of adhesive tape 202 on the tape 201 reaches a position a, which is located at the roller 3 and is spaced from the cutting groove 41 by half the width of the adhesive tape 202, the controller controls the driving roller 8 and the winding shaft 11 to decelerate until the front edge L reaches a position B. The length from position a to position B may be programmed in advance in the controller so that the controller controls the tape 201 to automatically stop at position B after travelling a preset length from position a.
In other embodiments, a pause key may be provided on the gummed paper rewinding device 100, and the operator presses the pause key, and the controller controls the driving roller 8 and the rewinding shaft 11 to decelerate, and controls the leading edge L of the last gummed paper 202 on the tape 201 to reach the position B.
And 2, step: the tape 201 is pressed on the splicing platform 4 by a tape pressing mechanism.
Specifically, when the front edge L of the last piece of adhesive tape 202 reaches the position B, the operator turns down the tape pressing plate 5 to press the tape 201.
And step 3: the last sheet of adhesive paper 202 on the web 201 is removed and the web 201 is cut by the cutting slot 41.
Specifically, when the tape 201 is pressed, the operator tears off the piece of the adhesive paper 202 located above the cutting groove 41 and cuts the tape 201 along the cutting groove 41.
And 4, step 4: on the unreeling shaft 2, a new roll of adhesive paper 200 is replaced.
Specifically, after the new roll of adhesive paper 200 is replaced on the unwinding shaft 2, the third sensor 17 is used to detect whether the color and width of the adhesive paper 202 of the roll of adhesive paper 200 on the unwinding shaft 2 meet the preset values. If the color and the width of the gummed paper 202 accord with preset values, performing the step 5; if the color or width of the adhesive tape 202 does not meet the preset value, the controller issues an alarm to alert the operator to replace the roll of adhesive tape 200.
And 5: drawing the first piece of adhesive paper 202 of the new adhesive paper roll 200 to the cutting groove 41 and pressing the first piece of adhesive paper by using a belt pressing mechanism; and then is bonded with the original tape 201 on the tape splicing platform 4.
Specifically, the operator pulls the front edge L of the first sheet of the adhesive paper 202 of the new tape 201 to the position B, and presses the end of the tape 201 by the tape pressing mechanism.
Step 6: the adhesive paper 202 on the new tape 201 above the cutting groove 41 is removed, the new tape 201 is cut by the cutting groove 41, and the ends of the two tapes 201 are bonded.
Specifically, the operator tears off the adhesive tape 202 on the new tape 201 above the cutting groove 41, cuts off the new tape 201 along the cutting groove 41, sticks the ends of the tape 201 on both sides of the cutting groove 41 to the adhesive tape 202 output by the tape output mechanism 14, opens the pressing plate 5 by turning up after the sticking is completed, and then starts the driving roller 8 to wind.
The gummed paper rewinding device 100 and method provided by the embodiment of the invention have the beneficial effects that:
1. after a roll of the adhesive paper 202 is about to be used up, cutting the roll tape 201 of the roll of the adhesive paper 202 by using the cutting groove 41 on the tape splicing platform 4, then, installing a new adhesive paper roll 200 on the unreeling shaft 2, guiding the roll tape 201 of the new adhesive paper roll 200 to the cutting groove 41, pressing by using a tape pressing mechanism, and then bonding with the original roll tape 201 on the tape splicing platform 4, so that the roll of the adhesive paper 202 on each roll of the adhesive paper 202 can be fully utilized, and resource waste can not be caused;
2. the distance from the cutting groove 41 to the position B is just half of the width of the adhesive tape 202, and the width of the adhesive tape 202 adhered on the winding tape 201 is just the width of one adhesive tape 202, so that the waste of the adhesive tape 202 can be reduced to the maximum extent, and the production cost is reduced.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. The adhesive tape rewinding device is characterized by comprising a mounting plate (1), and an unwinding shaft (2), a passing roller (3), a tape splicing platform (4), a driving roller (8) and a winding shaft (11) which are sequentially arranged on the mounting plate (1);
the unwinding shaft (2) is used for supporting a gummed paper roll (200), and the gummed paper roll (200) is used for outputting a rolled tape (201) with gummed paper (202), and sequentially passes through the passing roller (3), the tape splicing platform (4) and the driving roller (8) until being wound on the winding shaft (11);
a cutting groove (41) is formed in the tape splicing platform (4), and the tape (201) can be cut through the cutting groove (41);
the adhesive tape rewinding device further comprises a tape pressing mechanism, the tape pressing mechanism is arranged above the tape splicing platform (4), and the tape pressing mechanism is used for pressing the end parts of the two tapes (201) on the tape splicing platform (4) so as to facilitate the bonding of the end parts of the two tapes (201).
2. The gummed paper rewinding device as claimed in claim 1, characterized in that said tape pressing mechanism comprises a tape pressing plate (5), said tape pressing plate (5) is hinged to said tape splicing platform (4), said tape pressing plate (5) is used for pressing the end of said tape (201), at least one of said tape pressing plate (5) and said tape splicing platform (4) is provided with a magnet (7), and said magnet (7) is used for increasing the pressure of said tape pressing plate (5) on said tape (201).
3. The gummed paper rewinding device as claimed in claim 1, characterized in that said tape pressing mechanism comprises a tape pressing plate (5) and a lifting cylinder, wherein the cylinder body of said lifting cylinder is connected to said mounting plate (1), and said tape pressing plate (5) is connected to the telescopic rod of said lifting cylinder.
4. A gummed paper rewinding device according to claim 1, characterized in that it further comprises a controller and a first sensor (15) connected to said controller, said first sensor (15) being mounted on said mounting plate (1) and located at one side of said unwinding shaft (2), said controller controlling said driving roller (8) to decelerate in case said first sensor (15) detects the end of said roll (200) of gummed paper on said unwinding shaft (2).
5. A gummed paper rewinding device as claimed in claim 4, characterized in that it further comprises a second sensor (16) connected to said controller, said controller controlling said driving roller (8) to decelerate until the last gummed paper (202) is on said cutting slot (41) in case said second sensor (16) detects that the last gummed paper (202) on said web (201) passes through said passing roller (3).
6. A gummed paper rewinding device as claimed in claim 5, characterized in that said controller controls said driving roller (8) to decelerate when said second sensor (16) detects that the leading edge L of the last gummed paper (202) on said web (201) reaches a position A, located at said passing roller (3), which crosses said cutting slot (41) and is spaced from said cutting slot (41) by half the width of said gummed paper (202), until said leading edge L reaches a position B.
7. A gummed paper rewinding device according to claim 4, characterized in that it further comprises a third sensor (17) connected to said controller, said third sensor (17) being adapted to detect whether the colour and width of the gummed paper (202) loaded on the roll (200) on the unwinding shaft (2) comply with preset values.
8. A gummed paper rewinding device according to claim 1, characterized in that it further comprises a gummed tape output mechanism (14), said gummed tape output mechanism (14) being mounted on said mounting plate (1) above said splicing platform (4), said gummed tape output mechanism (14) being adapted to output a gummed tape for splicing the ends of two said rolls (201).
9. A gummed paper rewinding method, characterized by using the gummed paper rewinding device of claim 1, comprising:
-in the event of detecting the exhaustion of the roll (200) of adhesive paper on the unwinding shaft (2), controlling the deceleration of the drive roller (8) until the last sheet of adhesive paper (202) is located on the cutting slot (41);
the belt pressing mechanism is used for pressing the winding belt (201) on the belt splicing platform (4);
removing the last adhesive paper (202) on the winding tape (201), and cutting the winding tape (201) through the cutting groove (41);
-on said unwinding shaft (2), replacing said roll of gummed paper material (200) with a new one;
drawing a first piece of the adhesive paper (202) of the new adhesive paper roll (200) to the cutting groove (41) and pressing the adhesive paper with the belt pressing mechanism;
get rid of newly lie in on winding (201) cutting groove (41) top adhesive tape (202) to pass through cutting groove (41) decide newly winding (201), again with two the tip bonding of winding (201).
10. The gummed paper rewinding method as claimed in claim 9, characterized in that said step of controlling said driving roller (8) to decelerate until the last of said gummed paper (202) is positioned on said cutting slot (41) in the event of detection of exhaustion of said gummed paper roll (200) on said unwinding shaft (2) comprises:
when detecting that the front edge L of the last adhesive paper (202) on the winding belt (201) reaches a position A, controlling the driving roller (8) to decelerate until the front edge L reaches a position B, wherein the position A is located at the position of the roller (3), and the position B crosses the cutting groove (41) and is spaced from the cutting groove (41) by half of the width of the adhesive paper (202).
CN202211347605.9A 2022-10-31 2022-10-31 Gummed paper rewinding device and method Pending CN115490054A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211347605.9A CN115490054A (en) 2022-10-31 2022-10-31 Gummed paper rewinding device and method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211347605.9A CN115490054A (en) 2022-10-31 2022-10-31 Gummed paper rewinding device and method

Publications (1)

Publication Number Publication Date
CN115490054A true CN115490054A (en) 2022-12-20

Family

ID=85114678

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211347605.9A Pending CN115490054A (en) 2022-10-31 2022-10-31 Gummed paper rewinding device and method

Country Status (1)

Country Link
CN (1) CN115490054A (en)

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